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» A Generalization of Repetition Threshold
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TCS
2011
12 years 12 months ago
Bounds for the generalized repetition threshold
The notion of repetition threshold, which is the object of Dejean’s conjecture (1972), was generalized by Ilie, Ochem, and Shallit in 2005, to include the lengths of the avoided ...
Francesca Fiorenzi, Pascal Ochem, Elise Vaslet
MFCS
2004
Springer
13 years 10 months ago
A Generalization of Repetition Threshold
Brandenburg and (implicitly) Dejean introduced the concept of repetition threshold: the smallest real number α such that there exists an infinite word over a k-letter alphabet t...
Lucian Ilie, Pascal Ochem, Jeffrey Shallit
CRYPTO
2007
Springer
145views Cryptology» more  CRYPTO 2007»
13 years 11 months ago
Chernoff-Type Direct Product Theorems
Consider a challenge-response protocol where the probability of a correct response is at least α for a legitimate user and at most β < α for an attacker. One example is a CAP...
Russell Impagliazzo, Ragesh Jaiswal, Valentine Kab...
ICPR
2000
IEEE
14 years 6 months ago
Structural Defects: General Approach and Application to Textile Inspection
This paper addresses detection of imperfections in repetitive regular structures (textures). Humans can easily find such defects without prior knowledge of the `good' pattern...
Dmitry Chetverikov
SCP
2002
98views more  SCP 2002»
13 years 4 months ago
Reasoning about real-time repetitions: terminating and nonterminating
It is common for a real-time system to contain a nonterminating process monitoring an input and controlling an output. Hence, a real-time program development method needs to suppo...
Ian J. Hayes